      (if (and (:navbar? bs)
               (not (:collapsible? bs)))
        (d/ul (u/merge-props props ul-props) children)
-       (d/nav props (d/ul ul-props children))))))
+       (d/nav (u/merge-props props {:class (d/class-set classes)})
+              (d/ul ul-props children))))))
 
 (sm/defn nav :- t/Component
   [opts :- Nav & children]

   [_]
   (let [{:keys [opts children]} (om/get-props owner)
         [bs props] (t/separate Nav opts {:bs-class "nav"})
         ul-props {:ref "ul"
                   :class (d/class-set
                           (merge (t/bs-class-set bs)

             (when (or (:brand bs)
                       (:toggle-button bs)
                       (:toggle-nav-key bs))
               (render-header owner bs))
             (map #(render-navbar-child owner % bs) children))))))

